Prosecution Insights
Last updated: October 27, 2026

Emma Elizabeth Ulatowski, USPTO Patent Examiner

Listed by the USPTO as ULATOWSKI, EMMA ELIZABETH

Tech Center 3700 • Art Units: 3761

This examiner grants 0% of resolved cases

Analysis

ULATOWSKI, EMMA ELIZABETH is assigned to USPTO technology center 3700 and art unit 3761. The profile includes 4 resolved cases, with a 0.0% allowance rate and a 0.0% interview lift. Median time to allowance is 1309 days.

Top company entries are BSH Hausgeräte GmbH, Samsung Electronics Co., Ltd., and SUBARU Corporation. The listed firms are BANNER & WITCOFF, LTD., CANTOR COLBURN LLP, and Dragon Sun Law Firm, PC. The limited record means practitioners should use the figures cautiously when forming examiner-specific expectations.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

0.0%
Allow Rate
-70.0% vs TC avg
22
Total Applications
+0.0%
Interview Lift
1309
Avg Prosecution Days
Based on 4 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
24.3%
§102 Novelty
37.1%
§103 Obviousness
35.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18195503 CASE DEVICE AND METHOD PRESENTING CHARGING FUNCTION Non-Final OA Samsung Electronics Co., Ltd.
18595624 LASER WELDING METHOD AND LASER WELDING APPARATUS Non-Final OA SUBARU CORPORATION
18449086 SYSTEMS AND METHODS OF FORMING A BRUSH TO CLEAN A SURFACE Non-Final OA Illinois Tool Works Inc.

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Who Appears Before This Examiner

Top companies before this examiner

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Frequently Asked Questions

What is examiner Emma Elizabeth Ulatowski's allowance rate?

0.0% of resolved applications examined by Emma Elizabeth Ulatowski were allowed (4 resolved cases), compared with 57.7% across Art Unit 3761 over the last five years.

Does an interview help with examiner Emma Elizabeth Ulatowski?

This examiner's interview lift is +0.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Emma Elizabeth Ulatowski take to allow a patent?

Applications allowed by Emma Elizabeth Ulatowski took 1,309 days on average from filing to allowance.

Which art unit does examiner Emma Elizabeth Ulatowski work in?

Emma Elizabeth Ulatowski examines applications in Art Unit 3761 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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